Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Galileo Galilei and Johannes Kepler
Various
Jr. Sam Merwin
Robert S. Ball
Neil R. Jones
James Nasmyth and James Carpenter
469 downloads
Larry Sternig
Nelson S. Bond
Ray Cummings
Stephen Marlowe
Albert dePina
Henry Kuttner
Leigh Brackett
Robert Abernathy
Mark Reinsberg
Michael Shaara
Carl Jacobi
Henry Hasse and Albert dePina
Ben Bova
Malcolm Jameson
Theodore L. Thomas
Randall Garrett
These books are free to read. Each is in the public domain in the United States; check your own country's rules before you copy or share one.